//
//  main.c
//  test
//
//  Created by 何乐为 on 2021/9/27.
//

#include <stdio.h>

int main()
{
    char c1 = 't', c2 = 'b', c3 = '\101', c4 = '\116';
    printf("\r12139786897689769876");
    printf("\r123\t456%c\r456\b7\n", c1);
    printf("%c\\%c\r%c\r%c\r    \n", c1, c2, c3, c4);

    return 0;
}
